AUTHOR=Chen Min , Zhao Juan , Cai Xiong , Zhu Sipin TITLE=Editorial: Growth factors and stem cells intervention in injury repair and regeneration of spinal cord and peripheral nerve JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.1115470 DOI=10.3389/fphar.2022.1115470 ISSN=1663-9812